The Winchester siblings are on a hunting trip. Mara is driving, Dean is in the passenger seat (supervising his sister's driving), and Sam is asleep in the back. "So remind me again what we're dealing with?" She asks, glancing at Dean. "Well...that's the thing. We don't exactly know. All we were told was there's been some mysterious disappearances and they want us to check it out. We won't know until we get there." Dean replies. Mara sighs. This is gonna be a long day...